View difference between Paste ID: Tqg8uRYU and 3ZRbJanY

 //get
 <?php
 require 'UA.php';
 $UA  =  UAgent::generate( 'chrome', 'mac', array( 'en-US' ) );
 function get($url, $session = 0 ,$ref=0) {
 	global $UA;
 	$headers = Array(
 	'Accept: image/gif, image/x-bitmap, image/jpeg, image/pjpeg',
 	'Connection: Keep-Alive',
 	'Content-type: application/x-www-form-urlencoded;charset=UTF-8'
 	);
 	$process = curl_init($url);
 	curl_setopt($process, CURLOPT_HTTPHEADER, $headers);
 	curl_setopt($process, CURLOPT_HEADER, 0);
 	if($ref)
 	{
 	    curl_setopt($process, CURLOPT_REFERER, $ref);
 	}
 	curl_setopt($process, CURLOPT_USERAGENT, $UA);
 	curl_setopt( $process, CURLOPT_COOKIESESSION, true );
 	if($session){
 
 		curl_setopt($process, CURLOPT_COOKIE, $session);
 	}
 	curl_setopt($process, CURLOPT_SSL_VERIFYPEER, false);
 
 	curl_setopt($process, CURLOPT_COOKIEFILE, realpath('cookie.txt'));
 	curl_setopt($process, CURLOPT_COOKIEJAR, realpath('cookie.txt'));
 	curl_setopt($process,CURLOPT_ENCODING , 'gzip');
 	curl_setopt($process, CURLOPT_TIMEOUT, 30);
 	curl_setopt($process, CURLOPT_RETURNTRANSFER, 1);
 	curl_setopt($process, CURLOPT_FOLLOWLOCATION, 1);
 	$return = curl_exec($process);
 	// echo curl_getinfo($process)['url']; echo'|';
 	// echo curl_getinfo($process)['http_code'];
 	// echo '<br />';
 	curl_close($process);
 	return $return;
 }
 function explode_by($begin,$end,$data) {
 	$data = explode($begin,$data);
 	$data = explode($end,$data[1]);
 	return $data[0];
 }
 function convert_cookie($token){
 	$app = json_decode(file_get_contents('https://graph.facebook.com/app?access_token='.$token))->id;
 	$cookie = json_decode(file_get_contents('https://b-api.facebook.com/method/auth.getSessionForApp?format=json&access_token='.$token.'&new_app_id='.$app.'&generate_session_cookies=1'), true);
 	if (isset($cookie->error_code) )
 	{
 		$return['error'] = '2';
 		echo json_encode($return);
 		exit();
 	}
 	$c_user1 = $cookie['session_cookies']['0']['name'];$c_user2 = $cookie['session_cookies']['0']['value'];$xs1 = $cookie['session_cookies']['1']['name'];$xs2 = $cookie['session_cookies']['1']['value'];
 	return  ''.$c_user1.'='.$c_user2.'; '.$xs1.'='.$xs2.';';
 }
 function facebook_direct($url,$cookie) {
 	$html = get($url,$cookie);
 	$sd = explode_by('sd_src_no_ratelimit:"','"',$html);
 	$hd = explode_by('hd_src_no_ratelimit:"','"',$html);
 	$i=0;
 	if($sd) {
 		$jw[$i]["file"] = $sd;
 		$jw[$i]["label"] = "SD";
 		$jw[$i]["type"] = "video/mp4";
 		$i++;
 	}
 	if($hd) {
 		$jw[$i]["file"] = $hd;
 		$jw[$i]["label"] = "HD";
 		$jw[$i]["type"] = "video/mp4";
 	}
 	$html = json_encode($jw);
 	return $html;
 }
 $url = $_GET["url"];
 $login = $_GET["login"];
 if(preg_match("/EAA/", $login)) {
 	$cookie = convert_cookie($login);
 	echo facebook_direct($url,$cookie);
 } else {
 	echo facebook_direct($url,$login);
 }
 ?>
 //UA.php
 <?php
 /**
  * User Agent Generator
  * @version 1.0
  * @link https://github.com/Dreyer/random-uagent
  * @author Dreyer
  */
 
 class UAgent
 {
     // General token that says the browser is Mozilla compatible,
     // and is common to almost every browser today.
     const MOZILLA = 'Mozilla/5.0 ';
 
     /**
      * Processors by Arch.
      */
     public static $processors = array(
         'lin' => array( 'i686', 'x86_64' ),
         'mac' => array( 'Intel', 'PPC', 'U; Intel', 'U; PPC' ),
         'win' => array( 'foo' )
     );
 
     /**
      * Browsers
      *
      * Weighting is based on market share to determine frequency.
      */
     public static $browsers = array(
         34 => array(
             89 => array( 'chrome', 'win' ),
             9  => array( 'chrome', 'mac' ),
             2  => array( 'chrome', 'lin' )
         ),
         32 => array(
             100 => array( 'iexplorer', 'win' )
         ),
         25 => array(
             83 => array( 'firefox', 'win' ),
             16 => array( 'firefox', 'mac' ),
             1  => array( 'firefox', 'lin' )
         ),
         7 => array(
             95 => array( 'safari', 'mac' ),
             4  => array( 'safari', 'win' ),
             1  => array( 'safari', 'lin' )
         ),
         2 => array(
             91 => array( 'opera', 'win' ),
             6  => array( 'opera', 'lin' ),
             3  => array( 'opera', 'mac' )
         )
     );
 
     /**
      * List of Lanuge Culture Codes (ISO 639-1)
      *
      * @see: http://msdn.microsoft.com/en-gb/library/ee825488(v=cs.20).aspx
      */
     public static $languages = array(
         'af-ZA', 'ar-AE', 'ar-BH', 'ar-DZ', 'ar-EG', 'ar-IQ', 'ar-JO', 'ar-KW', 'ar-LB',
         'ar-LY', 'ar-MA', 'ar-OM', 'ar-QA', 'ar-SA', 'ar-SY', 'ar-TN', 'ar-YE', 'be-BY',
         'bg-BG', 'ca-ES', 'cs-CZ', 'Cy-az-AZ', 'Cy-sr-SP', 'Cy-uz-UZ', 'da-DK', 'de-AT',
         'de-CH', 'de-DE', 'de-LI', 'de-LU', 'div-MV', 'el-GR', 'en-AU', 'en-BZ', 'en-CA',
         'en-CB', 'en-GB', 'en-IE', 'en-JM', 'en-NZ', 'en-PH', 'en-TT', 'en-US', 'en-ZA',
         'en-ZW', 'es-AR', 'es-BO', 'es-CL', 'es-CO',  'es-CR', 'es-DO', 'es-EC', 'es-ES',
         'es-GT', 'es-HN', 'es-MX', 'es-NI', 'es-PA', 'es-PE', 'es-PR', 'es-PY', 'es-SV',
         'es-UY', 'es-VE', 'et-EE', 'eu-ES', 'fa-IR', 'fi-FI', 'fo-FO', 'fr-BE', 'fr-CA',
         'fr-CH', 'fr-FR', 'fr-LU', 'fr-MC', 'gl-ES', 'gu-IN', 'he-IL', 'hi-IN', 'hr-HR',
         'hu-HU', 'hy-AM', 'id-ID', 'is-IS', 'it-CH', 'it-IT', 'ja-JP', 'ka-GE', 'kk-KZ',
         'kn-IN', 'kok-IN', 'ko-KR', 'ky-KZ', 'Lt-az-AZ', 'lt-LT', 'Lt-sr-SP', 'Lt-uz-UZ',
         'lv-LV', 'mk-MK', 'mn-MN', 'mr-IN', 'ms-BN', 'ms-MY', 'nb-NO', 'nl-BE', 'nl-NL',
         'nn-NO', 'pa-IN', 'pl-PL', 'pt-BR', 'pt-PT', 'ro-RO', 'ru-RU', 'sa-IN', 'sk-SK',
         'sl-SI', 'sq-AL', 'sv-FI', 'sv-SE', 'sw-KE', 'syr-SY', 'ta-IN', 'te-IN', 'th-TH',
         'tr-TR', 'tt-RU', 'uk-UA', 'ur-PK', 'vi-VN', 'zh-CHS', 'zh-CHT', 'zh-CN', 'zh-HK',
         'zh-MO', 'zh-SG', 'zh-TW',
     );
 
     /**
      * Generate Device Platform
      *
      * Uses a random result with a weighting related to frequencies.
      */
     public static function generate_platform()
     {
         $rand = mt_rand( 1, 100 );
         $sum = 0;
 
         foreach ( self::$browsers as $share => $freq_os )
         {
             $sum += $share;
 
             if ( $rand <= $sum )
             {
                 $rand = mt_rand( 1, 100 );
                 $sum = 0;
 
                 foreach ( $freq_os as $share => $choice )
                 {
                     $sum += $share;
 
                     if ( $rand <= $sum )
                     {
                         return $choice;
                     }
                 }
             }
         }
 
         throw new Exception( 'Sum of $browsers frequency is not 100.' );
     }
 
     private static function array_random( $array )
     {
         $i = array_rand( $array, 1 );
 
         return $array[$i];
     }
 
     private static function get_language( $lang = array() )
     {
         return self::array_random( empty( $lang ) ? self::$languages : $lang );
     }
 
     private static function get_processor( $os )
     {
         return self::array_random( self::$processors[$os] );
     }
 
     private static function get_version_nt()
     {
         // Win2k (5.0) to Win 7 (6.1).
         return mt_rand( 5, 6 ) . '.' . mt_rand( 0, 1 );
     }
 
     private static function get_version_osx()
     {
         return '10_' . mt_rand( 5, 7 ) . '_' . mt_rand( 0, 9 );
     }
 
     private static function get_version_webkit()
     {
         return mt_rand( 531, 536 ) . mt_rand( 0, 2 );
     }
 
     private static function get_verison_chrome()
     {
         return mt_rand( 13, 15 ) . '.0.' . mt_rand( 800, 899 ) . '.0';
     }
 
     private static function get_version_gecko()
     {
         return mt_rand( 17, 31 ) . '.0';
     }
 
     private static function get_version_ie()
     {
         return mt_rand( 7, 9 ) . '.0';
     }
 
     private static function get_version_trident()
     {
         // IE8 (4.0) to IE11 (7.0).
         return mt_rand( 4, 7 ) . '.0';
     }
 
     private static function get_version_net()
     {
         // generic .NET Framework common language run time (CLR) version numbers.
         $frameworks = array(
             '2.0.50727',
             '3.0.4506',
             '3.5.30729',
         );
 
         $rev = '.' . mt_rand( 26, 648 );
 
         return self::array_random( $frameworks ) . $rev;
     }
 
     private static function get_version_safari()
     {
         if ( mt_rand( 0, 1 ) == 0 )
         {
             $ver = mt_rand( 4, 5 ) . '.' . mt_rand( 0, 1 );
         }
         else
         {
             $ver = mt_rand( 4, 5 ) . '.0.' . mt_rand( 1, 5 );
         }
 
         return $ver;
     }
 
     private static function get_version_opera()
     {
         return mt_rand( 15, 19 ) . '.0.' . mt_rand( 1147, 1284 ) . mt_rand( 49, 100 );
     }
 
     /**
      * Opera
      *
      * @see: http://dev.opera.com/blog/opera-user-agent-strings-opera-15-and-beyond/
      */
     public static function opera( $arch )
     {
         $opera = ' OPR/' . self::get_version_opera();
 
         // WebKit Rendering Engine (WebKit = Backend, Safari = Frontend).
         $engine = self::get_version_webkit();
         $webkit = ' AppleWebKit/' . $engine . ' (KHTML, like Gecko)';
         $chrome = ' Chrome/' . self::get_verison_chrome();
         $safari = ' Safari/' . $engine;
 
         switch ( $arch )
         {
             case 'lin':
                 return '(X11; Linux {proc}) ' . $webkit . $chrome . $safari . $opera;
             case 'mac':
                 $osx = self::get_version_osx();
                 return '(Macintosh; U; {proc} Mac OS X ' . $osx . ')' . $webkit . $chrome . $safari . $opera;
             case 'win':
                 // fall through.
             default:
                 $nt = self::get_version_nt();
                 return '(Windows NT ' . $nt . '; WOW64) ' . $webkit . $chrome . $safari . $opera;
         }
     }
 
     /**
      * Safari
      *
      */
     public static function safari( $arch )
     {
         $version = ' Version/' . self::get_version_safari();
 
         // WebKit Rendering Engine (WebKit = Backend, Safari = Frontend).
         $engine = self::get_version_webkit();
         $webkit = ' AppleWebKit/' . $engine . ' (KHTML, like Gecko)';
         $safari = ' Safari/' . $engine;
 
         switch ( $arch )
         {
             case 'mac':
                 $osx = self::get_version_osx();
                 return '(Macintosh; U; {proc} Mac OS X ' . $osx . '; {lang})' . $webkit . $version . $safari;
             case 'win':
                 // fall through.
             default:
                 $nt = self::get_version_nt();
                 return '(Windows; U; Windows NT ' . $nt . ')' . $webkit . $version . $safari;
         }
 
     }
 
     /**
      * Internet Explorer
      *
      * @see: http://msdn.microsoft.com/en-gb/library/ms537503(v=vs.85).aspx
      */
     public static function iexplorer( $arch )
     {
         $nt = self::get_version_nt();
         $ie = self::get_version_ie();
         $trident = self::get_version_trident();
         $net = self::get_version_net();
 
         return '(compatible'
             . '; MSIE ' . $ie
             . '; Windows NT ' . $nt
             . '; WOW64' // A 32-bit version of Internet Explorer is running on a 64-bit processor.
             . '; Trident/' . $trident
             . '; .NET CLR ' . $net
             . ')';
     }
 
     /**
      * Firefox User-Agent
      *
      * @see: https://developer.mozilla.org/en-US/docs/Web/HTTP/Gecko_user_agent_string_reference
      */
     public static function firefox( $arch )
     {
         // The release version of Gecko.
         $gecko = self::get_version_gecko();
 
         // On desktop, the gecko trail is fixed.
         $trail = '20100101';
 
         $release = 'rv:' . $gecko;
         $version = 'Gecko/' . $trail . ' Firefox/' . $gecko;
 
         switch ( $arch )
         {
             case 'lin':
                 return '(X11; Linux {proc}; ' . $release . ') ' . $version;
             case 'mac':
                 $osx = self::get_version_osx();
                 return '(Macintosh; {proc} Mac OS X ' . $osx . '; ' . $release . ') ' . $version;
             case 'win':
                 // fall through.
             default:
                 $nt = self::get_version_nt();
                 return '(Windows NT ' . $nt . '; {lang}; ' . $release . ') ' . $version;
         }
     }
 
     public static function chrome( $arch )
     {
         $chrome = ' Chrome/' . self::get_verison_chrome();
 
         // WebKit Rendering Engine (WebKit = Backend, Safari = Frontend).
         $engine = self::get_version_webkit();
         $webkit = ' AppleWebKit/' . $engine . ' (KHTML, like Gecko)';
         $safari = ' Safari/' . $engine;
 
         switch ( $arch )
         {
             case 'lin':
                 return '(X11; Linux {proc}) ' . $webkit . $chrome . $safari;
             case 'mac':
                 $osx = self::get_version_osx();
                 return '(Macintosh; U; {proc} Mac OS X ' . $osx . ')' . $webkit . $chrome . $safari;
             case 'win':
                 // fall through.
             default:
                 $nt = self::get_version_nt();
                 return '(Windows NT ' . $nt . ') ' . $webkit . $chrome . $safari;
         }
     }
 
     public static function random( $lang = array( 'en-US' ) )
     {
         list( $browser, $os ) = self::generate_platform();
 
         return self::generate( $browser, $os, $lang );
     }
 
     public static function generate( $browser = 'chrome', $os = 'win', $lang = array( 'en-US' ) )
     {
         $ua = self::MOZILLA . call_user_func( 'UAgent::' . $browser, $os );
 
         $tags = array(
             '{proc}' => self::get_processor( $os ),
             '{lang}' => self::get_language( $lang ),
         );
 
         $ua = str_replace( array_keys( $tags ), array_values( $tags ), $ua );
 
         return $ua;
     }
 }
 ?>